From 02fd2bc7059da416937beb1abe67e5ca60379030 Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <ep625@york.ac.uk>
Date: Tue, 1 Apr 2014 23:00:53 +0100
Subject: Settings pane now actually controls the parameters, not much left to
 do.

---
 src/jcgp/gui/GUI.java | 211 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 211 insertions(+)
 create mode 100644 src/jcgp/gui/GUI.java

(limited to 'src/jcgp/gui/GUI.java')

diff --git a/src/jcgp/gui/GUI.java b/src/jcgp/gui/GUI.java
new file mode 100644
index 0000000..7e7f385
--- /dev/null
+++ b/src/jcgp/gui/GUI.java
@@ -0,0 +1,211 @@
+package jcgp.gui;
+
+import javafx.application.Application;
+import javafx.application.Platform;
+import javafx.concurrent.Service;
+import javafx.concurrent.Task;
+import javafx.scene.Scene;
+import javafx.scene.control.Tab;
+import javafx.scene.control.TabPane;
+import javafx.scene.control.TabPane.TabClosingPolicy;
+import javafx.scene.layout.BorderPane;
+import javafx.stage.Stage;
+import jcgp.JCGP;
+import jcgp.JCGP.Resources;
+import jcgp.gui.console.GUIConsole;
+import jcgp.gui.settings.SettingsPane;
+
+public class GUI extends Application {
+	
+	/* Colours */
+	/** NEUTRAL_COLOUR is the colour elements should be when no interaction is occurring
+	 * (no hovering, clicking, dragging or any other form of interaction). */
+	public static final String NEUTRAL_COLOUR = "#FFFFFF";
+	public static final String HARD_HIGHLIGHT_COLOUR = "#5496FF";
+	// 89AAD6
+	public static final String MEDIUM_HIGHLIGHT_COLOUR = "#75BAFF";
+	public static final String SOFT_HIGHLIGHT_COLOUR = "#C7DFFF";
+	// BDFFC2
+	public static final String GOOD_SELECTION_COLOUR = "#38C25B";
+	// FBFFB8
+	public static final String NEUTRAL_SELECTION_COLOUR = "#EDEB72";
+	// FF9C9C
+	public static final String BAD_SELECTION_COLOUR = "#F53D3D";
+	
+	
+	/* Sizes and distances */
+    public static final double RESIZE_MARGIN = 5.0;
+    
+    public static final double SETTINGS_WIDTH = 200;
+    public static final double CONSOLE_HEIGHT = 100;
+    
+    public static final double WRAP_WIDTH = 90;
+    
+	private static JCGP cgp;
+	public static Resources resources;
+	
+	private BorderPane leftPane;
+	private BorderPane window;
+	
+	private ChromosomePane[] chromosomes;
+	private TabPane chromosomeTabs;
+	
+	private GUIConsole console = new GUIConsole();
+	private SettingsPane settings;
+	
+	private Service<Void> cgpService;
+	
+	private boolean evolving = false;
+	
+	private Object printLock = new Object();
+	
+	private Runnable consoleFlush = new Runnable() {
+		@Override
+		public void run() {
+			synchronized(printLock) {
+				console.flush();
+				printLock.notifyAll();
+			}
+		}
+	};
+	
+	public static void main(String[] args) {
+		cgp = new JCGP();
+		resources = cgp.getResources();		
+		
+		launch();
+	}
+	
+	@Override
+	public void start(Stage primaryStage) throws Exception {
+		resources.setConsole(console);
+		
+		cgpService = new Service<Void> () {
+			@Override
+			protected Task<Void> createTask() {
+				
+				Task<Void> t = new Task<Void>() {
+					@Override
+					protected Void call() throws Exception {
+						while (!isCancelled()) {
+							Platform.runLater(consoleFlush);
+							synchronized (printLock) {
+								cgp.nextGeneration();
+								printLock.wait();
+							}
+						}
+						return null;
+					}
+				};
+				return t;
+			}
+		};
+		
+		/*
+		 * Instantiate the various GUI elements here. 
+		 * 
+		 * 
+		 */
+		
+		leftPane = new BorderPane();
+		
+		chromosomeTabs = new TabPane();
+		chromosomeTabs.setTabClosingPolicy(TabClosingPolicy.UNAVAILABLE);
+		makeChromosomeTabPane();
+		
+		settings = new SettingsPane(cgp, this);
+		
+		leftPane.setCenter(chromosomeTabs);
+		leftPane.setBottom(console);
+		
+		window = new BorderPane();
+		
+		window.setCenter(leftPane);
+		window.setRight(settings);
+		
+		primaryStage.setTitle("JCGP");
+		
+		primaryStage.setScene(new Scene(window));
+		primaryStage.show();
+	}
+
+	/**
+	 * 
+	 */
+	private void makeChromosomeTabPane() {
+		chromosomeTabs.getTabs().clear();
+		
+		chromosomes = new ChromosomePane[cgp.getResources().getInt("popSize")];
+		Tab tab;
+		for (int i = 0; i < chromosomes.length; i++) {
+			chromosomes[i] = new ChromosomePane(cgp.getPopulation().getChromosome(i), resources);
+			tab = new Tab("Chr " + i);
+			tab.setContent(chromosomes[i]);
+			chromosomeTabs.getTabs().add(tab);
+		}
+	}
+	
+	private void updateNodeGrids() {
+		for (int i = 0; i < chromosomes.length; i++) {
+			chromosomes[i].update();
+		}
+	}
+	
+	private void unlockOutputs() {
+		for (int i = 0; i < chromosomes.length; i++) {
+			chromosomes[i].unlockOutputs();
+		}
+	}
+	
+	private void relockOutputs() {
+		for (int i = 0; i < chromosomes.length; i++) {
+			chromosomes[i].relockOutputs();
+		}
+	}
+	
+	public void disableChromosomePanes(boolean value) {
+		chromosomeTabs.setDisable(value);
+	}
+
+	public void playPause() {
+		if (!evolving) {
+			settings.disableSettings(true);
+			disableChromosomePanes(true);
+			unlockOutputs();
+			evolving = true;
+			cgpService.restart();
+		} else {
+			settings.disableSettings(false);
+			disableChromosomePanes(false);
+			updateNodeGrids();
+			evolving = false;
+			cgpService.cancel();
+			relockOutputs();
+		}
+	}
+	
+	public void step() {
+		if (!evolving) {
+			Thread t = new Thread(new Task<Void>() {
+				@Override
+				protected Void call() throws Exception {
+					unlockOutputs();
+					cgp.nextGeneration();
+					console.flush();
+					updateNodeGrids();
+					relockOutputs();
+					return null;
+				}
+			});
+			t.start();
+		}
+	}
+	
+	public void resetCGP() {
+		cgp.remakePopulation();
+		makeChromosomeTabPane();
+		
+		resources.set("currentGen", 1);
+		resources.set("currentRun", 1);
+	}
+}
-- 
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